def setUp(self):
self.decision = Decision()
self.member = Member()
self.bill = Bill()
self.strategy = MinimizeAdverseEffectsStrategy(self.decision, self.member, self.bill)
self.stance = Stance()
self.stance.issue = "Some Issue"
self.stance.side = outcomes.FOR
self.stance1 = Stance()
self.stance1.issue = "Some Other Issue"
self.stance1.side = outcomes.AGN
self.stance2 = Stance()
self.stance2.issue = "Golden Issue"
self.stance2.side = outcomes.AGN
self.stance.importance = importance.B
self.stance1.importance = importance.B
self.stance2.importance = importance.A
class MinimizeAdverseEffectsStrategyTest(unittest.TestCase):
""" Test suite for minimize_adverse_effects_strategy.py."""
def setUp(self):
self.decision = Decision()
self.member = Member()
self.bill = Bill()
self.strategy = MinimizeAdverseEffectsStrategy(self.decision, self.member, self.bill)
self.stance = Stance()
self.stance.issue = "Some Issue"
self.stance.side = outcomes.FOR
self.stance1 = Stance()
self.stance1.issue = "Some Other Issue"
self.stance1.side = outcomes.AGN
self.stance2 = Stance()
self.stance2.issue = "Golden Issue"
self.stance2.side = outcomes.AGN
self.stance.importance = importance.B
self.stance1.importance = importance.B
self.stance2.importance = importance.A
def test_init(self):
"""Tests whether a strategy can be constructed properly"""
result = MinimizeAdverseEffectsStrategy(self.decision, self.member, self.bill)
self.assertEqual(result._name, "Minimize Adverse Effects")
self.assertEqual(result._decision, self.decision)
self.assertEqual(result._member, self.member)
self.assertEqual(result._bill, self.bill)
self.assertEqual(result._success, False)
def test_run_fail_no_majority(self):
""" Verifies that run() fails if there is no majority"""
self.decision.for_stances = [self.stance2]
self.decision.agn_stances = [self.stance1]
result = self.strategy.run()
self.assertFalse(result)
self.assertFalse(self.strategy._success)
self.assertEquals(self.decision.result, None)
self.assertEquals(self.decision.reason, None)
def test_run_fail_majority_stances_not_most_important(self):
""" Verifies that run() fails if both sides are equally important"""
self.decision.for_stances = [self.stance, self.stance]
self.decision.agn_stances = [self.stance1]
result = self.strategy.run()
self.assertFalse(result)
self.assertFalse(self.strategy._success)
self.assertEquals(self.decision.result, None)
self.assertEquals(self.decision.reason, None)
def test_run_success_FOR(self):
""" Verifies that run() successfully sets a FOR decision"""
self.decision.for_stances = [self.stance, self.stance2, self.stance]
self.decision.agn_stances = [self.stance1]
result = self.strategy.run()
self.assertTrue(result)
self.assertTrue(self.strategy._success)
self.assertEquals(self.decision.result, outcomes.FOR)
self.assertEquals(self.decision.reason, self.decision.for_stances)
def test_run_success_AGN(self):
""" Verifies that run() successfully sets a FOR decision"""
self.decision.for_stances = [self.stance]
self.decision.agn_stances = [self.stance1, self.stance2, self.stance]
result = self.strategy.run()
self.assertTrue(result)
self.assertTrue(self.strategy._success)
self.assertEquals(self.decision.result, outcomes.AGN)
self.assertEquals(self.decision.reason, self.decision.agn_stances)
def test_run_success_FOR_empty(self):
""" Verifies that run() successfully when no for stances"""
self.decision.for_stances = []
self.decision.agn_stances = [self.stance1, self.stance2, self.stance]
result = self.strategy.run()
self.assertTrue(result)
self.assertTrue(self.strategy._success)
self.assertEquals(self.decision.result, outcomes.AGN)
self.assertEquals(self.decision.reason, self.decision.agn_stances)
def test_run_success_AGN_empty(self):
""" Verifies that run() successfully when no agn stances"""
self.decision.for_stances = [self.stance, self.stance2, self.stance]
self.decision.agn_stances = []
result = self.strategy.run()
self.assertTrue(result)
self.assertTrue(self.strategy._success)
self.assertEquals(self.decision.result, outcomes.FOR)
self.assertEquals(self.decision.reason, self.decision.for_stances)
def test_explain(self):
""" Verifies explain runs if there is a success [aka _explain is implemented]."""
self.decision.for_stances = [self.stance, self.stance2, self.stance]
self.decision.agn_stances = [self.stance1]
result = self.strategy.run()
self.assertTrue(result)
self.strategy.explain()
def test_explain_empty_FOR_stances(self):
""" Verifies explain runs if for stances empty."""
self.decision.for_stances = []
self.decision.agn_stances = [self.stance1, self.stance2, self.stance]
result = self.strategy.run()
self.assertTrue(result)
self.strategy.explain()
def test_explain_empty_AGN_stances(self):
""" Verifies explain runs if agn stances empty."""
self.decision.for_stances = [self.stance, self.stance2, self.stance]
self.decision.agn_stances = []
result = self.strategy.run()
self.assertTrue(result)
self.strategy.explain()